21390368

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29063}}^1$

素因数の和:29096

約数の個数: 24

約数和(自身を含む): 43944768

約数和(自身を除く): 22554400

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 29063, 58126, 116252, 232504, 465008, 668449, 930016, 1336898, 2673796, 5347592, 10695184, 21390368]

約数ペア:

[(1, 21390368), (2, 10695184), (4, 5347592), (8, 2673796), (16, 1336898), (23, 930016), (32, 668449), (46, 465008), (92, 232504), (184, 116252), (368, 58126), (736, 29063)]